Drug delivery pump



FIG. 1 is a top, left side isometric view of a drug delivery pump;

FIG. 2 is a bottom, right side isometric view thereof;

FIG. 3 is a top, right side isometric view thereof;

FIG. 4 is an end elevation thereof;

FIG. 5 is opposite end elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a left side elevation view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a top plan view thereof.

The broken line showing of portions of the article is included for the purpose of illustrating subject matter excluded from the claim with the line itself and the unshaded surfaces within forming no part of the claimed design. 

CLAIM An ornamental design for a drug delivery pump, as shown and described. 